Which of the following are true of mutations?
they happen all the time
they are unnatural
they always affect the phenotype of an individual
(2 Points)



Answer :

Final answer:

Mutations are random changes in DNA that can impact an organism's phenotype based on various factors.


Explanation:

Mutations are changes in an organism's DNA that occur randomly within the genome. They can be caused by mistakes in replication or chemical reactions. Mutations may or may not affect an organism's phenotype, as the outcome depends on various factors such as the specific nature of the mutation and the gene's role within the organism.


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